Staging: speakup: Remove print following unsuccessful kmalloc

Staging: speakup: Remove print following unsuccessful kmalloc

Remove print statement following unsuccessful kmalloc when there
is not enough memory. Kmalloc and variants normally produce a
backtrace in such a case. Hence, a print statement is not necessary.

Found using the following Coccinelle semantic patch:

@@
identifier i;
@@

i = (\(kmalloc\|devm_kzalloc\|kmalloc_array\|
devm_ioremap\|usb_alloc_urb\|alloc_netdev\|dev_alloc_skb\|
kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|
   kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\)(...));
(
if (i == NULL)
{
-\(DBG_8723A\|printk\|pr_err\|CERROR\|DBG_88E\)(...);
...when any
}
|
if (!i)
{
-\(DBG_8723A\|printk\|pr_err\|CERROR\|DBG_88E\)(...);
...when any
}
)

@@
identifier i;
@@
(
- if (i == NULL) {
+ if (i == NULL)
       return ...;
- }
|
- if (!i) {
+ if (!i)
       return ...;
- }
)

Signed-off-by: Meghana Madhyastha <meghana.madhyastha@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>